Prof Dr Thomas Roth-BerghoferSchool of Computing and Technology

21 June 2012, UWLCentre forModel-based Software Engineering and Explanation-aware Computing

The many faces of the Web The future information infrastructure

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

The Web

2

The World Wide Web (WWW […] commonly known as the Web […]), is a system of interlinked hypertext documents accessed via the Internet. With a web browser, one can view web pages that may contain text, images, videos, and other multimedia, and navigate between them via hyperlinks.

http://en.wikipedia.org/wiki/World_Wide_Web

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

The Web can be a scary place …

3

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

The Web can be a scary place …

3

Professorial Lecture, 19 April 2012

Prof Peter KomisarczukMalweb: how to get owned on the Internet

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 4

“Searching the Web is a nightmare. I am drowning in information.”

http://www.istockphoto.com iStock_000003413016

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 5

„It‘s not information overload.It‘s filter failure.“

Clay Shirky, Keynote at Web 2.0 Expo, 2008

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 6

Looking up information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 6

WIKIPEDIA

Looking up information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 6

WIKIPEDIA

Looking up information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 6

WIKIPEDIA

Looking up information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 7

Sharing photos & files

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 7

Sharing photos & files

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 7

Sharing photos & files

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 8

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 8

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 9

Sharing bookmarks, observations, opinions, likes, ratings, etc.

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 9

Sharing bookmarks, observations, opinions, likes, ratings, etc.

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 9

Sharing bookmarks, observations, opinions, likes, ratings, etc.

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 9

Sharing bookmarks, observations, opinions, likes, ratings, etc.

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 9

Sharing bookmarks, observations, opinions, likes, ratings, etc.

…

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 10

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 10

Big chunks of information

Small chunks of information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 11

Small chunks of information

Tiny bits of information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 11

Small chunks of information

Tiny bits of information

Hash tags#UWL

#ProfLect

Tags

PhD examination

Tags PhD examination

Aberdeen

University of Kaiserslautern

#UWL

#ProfLect

Hash tags

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 12

Web of Information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 12

Web of Knowledge

Web of Information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 12

Web of People – Social Web

Web of Knowledge

Web of Information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 12

Web of People – Social Web

Web of Trust

Web of Knowledge

Web of Information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 12

Web of People – Social Web

Web of Experience

Web of Trust

Web of Knowledge

Web of Information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 12

Web of People – Social Web

Web of Experience

Web of Things

Web of Trust

Web of Knowledge

Web of Information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 12

Web of People – Social Web

Web of Experience

Web of Things

Web of Explanation

Web of Trust

Web of Knowledge

Web of Information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Web of Knowledge

Web of Experience

Web of People – Social Web

Web of Explanation

Web of Things

Web of Trust

13

Web of Information

Friday, 22 June 12

Prof Dr Thomas Roth-BerghoferSchool of Computing and Technology

Collaboration for Internet Rating, Certification, Labelling and Evaluation of Health Information

http://www.medcircle.org

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 15

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 15

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Quality problem of health information on the Web

16

Is result of lack of quality control at the stage of information production context deficit, e.g., provider of information, qualifications

Can be addressed byevaluative meta-informationdescriptive meta-information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Quality problem of health information on the Web

16

Is result of lack of quality control at the stage of information production context deficit, e.g., provider of information, qualifications

Can be addressed byevaluative meta-informationdescriptive meta-information

HIDDELHealth Information Disclosure, Description & Evaluation Language

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

MedCIRCLE usage scenario

17

Health information providerdescribes and discloses properties

of the service

Userdescribes needs and expectations

Third party(expert, rater)

describes and annotates information and services

HIDDEL

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

MedCIRCLE usage scenario

17

Health information providerdescribes and discloses properties

of the service

Userdescribes needs and expectations

Third party(expert, rater)

describes and annotates information and services

HIDDEL

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

User selects preferences

18

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Initiating a search for “enfant”

19

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Initiating a search for “enfant”

19

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Initiating a search for “enfant”

19

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Provide user with confidence value

20

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Provide user with confidence value

20

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

MedCIRCLE Label Window

21

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

MedCIRCLE Label Window

21

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

MedCIRCLE Label Window

21

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Changed preferences settings

22

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Explanation of confidence assessment

23

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Web of Knowledge

Web of Experience

Web of People – Social Web

Web of Explanation

Web of Things

Web of Trust

24

Web of Information

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 25

http://nepomuk.semanticdesktop.org

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 25

http://nepomuk.semanticdesktop.org

Desktop – Enhance your personal workspaceSemantic – Make content processable by computersSocial – Support interconnection and exchange with others

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Two main objectives

26

Free information on your desktop!

Link your data to the world!

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Idea of Semantic Desktop not very new

Memex: “As we may think”, Vannevar Bush, 1945“Memex is like an ordinary desk. […] Contents are purchased on microfilm. The memex is a device in which an individual stores all his books, records, and communications […]. It is an enlarged intimate supplement to his memory.”

see

also:

http

://ei.

cs.v

t.edu

/~w

ww

btb/

book

/cha

p1/h

tx_h

ist.h

tml

27

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Idea of Semantic Desktop not very new

Memex: “As we may think”, Vannevar Bush, 1945“Memex is like an ordinary desk. […] Contents are purchased on microfilm. The memex is a device in which an individual stores all his books, records, and communications […]. It is an enlarged intimate supplement to his memory.”

see

also:

http

://ei.

cs.v

t.edu

/~w

ww

btb/

book

/cha

p1/h

tx_h

ist.h

tml

Semantic Desktop: Stefan Decker, 2003Semantic Desktop: “Web for a single user, as a building block for the Semantic Web”Networked / Social Semantic Desktop

Enquire: “Weaving the Web”, Sir Tim Berners-Lee, 1980 Personal Information Management Tool

Xanadu: “As we will think”, Ted Nelson, 1960Following-up on Bush’s ideas; outline of a hyperlink system

27

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

NEPOMUK Vision

EmailPerson

Topic

WebSite Document

Image

Event

Person

a semantically enlarged Personal Semantic Web:intimate supplement to memory

28

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

NEPOMUK Vision

EmailPerson

Topic

WebSite Document

Image

Event

Person

NEPOMUK enabledpeers

a semantically enlarged Personal Semantic Web:intimate supplement to memory

28

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

NEPOMUK Vision

EmailPerson

Topic

WebSite Document

Image

Event

Person

NEPOMUK enabledpeers

a semantically enlarged Personal Semantic Web:intimate supplement to memory

28

and distributed searchSocial protocols

colleague

friend

acquaintance

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Personal Information Model PIMO

Articulate and link concepts with relations

EmailPerson

Topic

WebSite DocumentImage

Event

Person

29

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Personal Information Model PIMO

Articulate and link concepts with relations

EmailPerson

Topic

WebSite DocumentImage

Event

Person

29

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Building your personal semantic web

Existingstructures

30

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Building your personal semantic web

SemanticDesktop

Existingstructures

30

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Building your personal semantic web

SemanticDesktop

Existingstructures

„Rebirth“

30

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Example: Create Person from Address Book

„Rebirth“

31

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Example: Create Person from Address Book

„Rebirth“

31

Address bookentries

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 32

Small chunks of information

Tiny bits of information

Hash tags#UWL

#ProfLect

Tags

PhD examination

Tags PhD examination

Aberdeen

University of Kaiserslautern

#UWL

#ProfLect

Hash tags

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 32

Small chunks of information

Tiny bits of information

Hash tags#UWL

#ProfLect

Tags

PhD examination

Tags PhD examination

Aberdeen

University of Kaiserslautern

#UWL

#ProfLect

Hash tagsFormalised knowledge

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Web of Knowledge

Web of Experience

Web of People – Social Web

Web of Explanation

Web of Things

Web of Trust

33

Web of Information

SEASALTexp

architecture

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Experience on the Web

34

Discussion forumsQuestions and answersArguments

Rating websitesRestaurantsHolidaysProducts

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Experience on the Web

34

Discussion forumsQuestions and answersArguments

Rating websitesRestaurantsHolidaysProducts

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Experience on the Web

34

Discussion forumsQuestions and answersArguments

Rating websitesRestaurantsHolidaysProducts

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Web community knowledge extraction in SEASALTexp architecture

35

DBWeb forum Filter

Html,etc.

Gazeteers Jape rules

Raw text

TaxonomyANNIEPipeline

XMLannotated

text

text

KEWo Taxonomy

builder

myCBRTaxonomy

Sauer, C. S. and Roth-Berghofer, T. (2011). Web community knowledge extraction for myCBR 3. In Bramer, M., Petridis, M., and Nolle, L., editors. Proceedings of AI-2011. Springer.

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Web of Knowledge

Web of Experience

Web of People – Social Web

Web of Explanation

Web of Things

Web of Trust

36

Web of Information

“University as a

platform”

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Vision

37

Deliver foundational data to drive the analysis of the teaching &

learning environment.

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 38

Lots of foundational data freely available

http://www.wikipedia.org

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 39

Lots of foundational data freely available

http://dbpedia.orghttp://www.wikipedia.org

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 40

Linking Open Data cloud diagram, by Richard Cyganiak and Anja Jentzsch. http://lod-cloud.net/

This data is not alone: Linked Open Data

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 40

Linking Open Data cloud diagram, by Richard Cyganiak and Anja Jentzsch. http://lod-cloud.net/

This data is not alone: Linked Open Data

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 41

Governmental datahttp://data.london.gov.uk/

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012 41

Governmental datahttp://data.london.gov.uk/

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Improving the classroom experience

42

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Improving the classroom experience

42

Daily journey of student

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Improving the classroom experience

42

Daily journey of student

Daily journey of lecturer

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Improving the classroom experience

42

Daily journey of student

Sensor data

Humidity

TemperatureNoise

Daily journey of lecturer

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Improving the classroom experience

42

Daily journey of student

Sensor data

Humidity

TemperatureNoise

Linked (Open) Data

Daily journey of lecturer

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Improving the classroom experience

42

Daily journey of student

Sensor data

Humidity

TemperatureNoise

Linked (Open) Data

Daily journey of lecturer

Student/ tutor data

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Improving the classroom experience

42

Daily journey of student

Sensor data

Humidity

TemperatureNoise

Linked (Open) Data

Daily journey of lecturer

University internal systems data

Student/ tutor data

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Improving the classroom experience

42

Daily journey of student

Sensor data

Humidity

TemperatureNoise

Linked (Open) Data

Daily journey of lecturer

University internal systems data

Student/ tutor data

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Some of our current projects

43

LUCI (Linking University Course Information): providing students with course data information together with associated peripheral information such as transport, location, labour market, finance and learning resources in a linked data format.

SIP (Student Internship Program): enhance student employability and build better links between the university, businesses and community projects

Friday, 22 June 12

SlideCentre for Model-based SE & Explanation-aware Computing

Professorial Lecture: The many faces of the Web — 21 June 2012

Web of Knowledge

Web of Experience

Web of People – Social Web

Web of Explanation

Web of Things

Web of Trust

44

Web of Information

SEASALTexp

architecture

“University as a

platform”

Friday, 22 June 12

Prof Thomas Roth-Berghoferthomas.roth-berghofer@uwl.ac.uk

21 June 2012, UWLCentre forModel-based Software Engineering and Explanation-aware Computing

The many faces of the Web The future information infrastructure

http://www.istockphoto.com iStock_000005875373

Friday, 22 June 12